Reservoir · Oklahoma · United States · USACE CWMS
Skiatook Lake
91.7% full
Capacity
408.53 hm³
Volume stored
375 hm³
Coordinates
36.352°N, 96.089°W
Last updated
2026-09-11
Current fill
91.7%vs 7 days ago
-0.7%losing
vs 1 year ago
N/A7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-09-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.352, -96.089 · Open in Google Maps
About Skiatook Lake
As of September 11, 2026, Skiatook Lake is filled to 91.7% of its total capacity, holding roughly 375 hm³ of water out of a maximum 409 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.7 pts).
Across the readings we hold for Skiatook Lake — 121 data points between May 14, 2026 and September 11, 2026 — the level has ranged from a low of 88.2% (May 20, 2026) to a high of 105.0% (June 27, 2026).
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 36.352°N, 96.089°W.
Key facts
- Current fill level
- 91.7%
- Water stored
- 375 hm³
- Total capacity
- 409 hm³
- 7-day change
- ▼ 0.7 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 36.352°N, 96.089°W
- Last updated
- September 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Sep 2026 | 91.7% | 375 |
| 10 Sep 2026 | 91.7% | 375 |
| 9 Sep 2026 | 91.6% | 374 |
| 8 Sep 2026 | 91.8% | 375 |
| 7 Sep 2026 | 92.0% | 376 |
| 6 Sep 2026 | 92.1% | 376 |
| 5 Sep 2026 | 92.3% | 377 |
| 4 Sep 2026 | 92.4% | 378 |
| 3 Sep 2026 | 92.5% | 378 |
| 2 Sep 2026 | 92.7% | 379 |
| 1 Sep 2026 | 92.9% | 379 |
| 31 Aug 2026 | 93.0% | 380 |